Visit the Blowout Cards corporate booth at the 2012 National Sports Collectors Convention to purchase an exclusive 1952 Topps Reprint 5-card promotional set featuring Mickey Mantle (2 cards), Willie Mays, Jackie Robinson, and Babe Ruth! Once the 2012 National Sports Collectors Convention officially kicks off, these limited edition sets will also be made available to Blowout Cards' website customers as well as national convention show attendees. Anyone interested in purchasing these exclusive 5-card sets may visit www.blowoutcards.com beginning August 1st, 2012.